Caster Wheel, 3, 000 lb Load Rating, 3, 000 to 5, 999 lb Load Rating Range, 8 in Wheel Dia., 2 in Wheel Width, Nylon Wheel/Tread Material, Hard, 70-80 Shore D, Precision Ball, Standard Tread Shape, 1/2 in For Axle Size, Not Included Includes Spanner Bushing, Nylon Wheel Core Material, Yes Non-Marking, 2 3/16 in Hub Length. This item has been restricted from sale in the following state (s): []